Hitachi, Japan

Toshihiro Kodama

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi-Ge Nuclear Energy, Ltd., Hitachi, Ltd.. Active years: 1988-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Kodama. Retrieved from https://idiyas.com/inventor/toshihiro-kodama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1988-2019

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7 patents (USPTO):Explore Patents

Title: Innovations of Toshihiro Kodama

Introduction

Toshihiro Kodama is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of control rod drive mechanisms, holding a total of 7 patents. His work has been instrumental in enhancing the efficiency and reliability of nuclear energy systems.

Latest Patents

Kodama's latest patents include a control rod drive mechanism that features an outer tube and a guide tube held within it. This innovative design incorporates a spool piece with an inner magnet coupling and a rotary shaft, which improves the maintenance process by reducing the installation places of O-rings. Another significant patent is the gap expanding method of a ball screw, which optimizes the control rod drive mechanism by ensuring precise gaps between the traveling balls and the screw shaft. This method enhances the performance and reliability of the mechanism.

Career Highlights

Throughout his career, Toshihiro Kodama has worked with prominent companies such as Hitachi-GE Nuclear Energy, Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in nuclear technology.

Collaborations

Kodama has collaborated with notable colleagues, including Hirokazu Akatsuka and Takahiro Tsuchiya. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.

Conclusion

Toshihiro Kodama's contributions to the field of control rod drive mechanisms demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to improving nuclear energy systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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